Schrader, Hans-Joachim (1973): Cenozoic diatoms from the Northwest Pacific, Leg 18. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, In: Kulm, La Verne D., von Huene, Roland, Duncan, John R., Ingle, James C., Jr., Kling, Stanley A., Piper, David J. W., Pratt, Richard M., Schrader, Hans-Joachim, Wise, Sherwood W., Jr., Musich, Lillian F. (editor), Weser, Oscar E. (editor), Initial reports of the Deep Sea Drilling Project, covering Leg 18 of the cruises of the drilling vessel Glomar Challenger, Honolulu, Hawaii to Kodiak, Alaska May-July 1971, 18, 673-797, georefid:1983-028230